---> uname -a: Linux prd-centos8-docker-8c-8g-33223.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1059 27296 19 3534 30374 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5b:4c:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5b:4ceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:4c:e0:35 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:3dff:fe4c:e035/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/05/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 277.86 14.65 263.21 3135.09 12484.37 05:14:01 PM 374.07 6.25 367.82 1206.07 17437.19 05:15:01 PM 143.97 1.22 142.75 418.79 37474.83 Average: 265.29 7.37 257.92 1586.67 22465.74 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28817680 30747180 3838024 11.75 2688 2245104 1842184 5.47 164820 3202228 157532 05:14:01 PM 26992324 29502596 5663380 17.34 2688 2816580 3234096 9.60 474556 4677136 276464 05:15:01 PM 27979908 31129668 4675796 14.32 2688 3449876 1484284 4.40 801984 3342944 100336 Average: 27929971 30459815 4725733 14.47 2688 2837187 2186855 6.49 480453 3740769 178111 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 293.22 238.59 2548.29 53.83 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 537.08 441.78 7457.11 58.75 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 369.04 341.62 3110.68 2365.79 0.00 0.00 0.00 0.00 05:15:01 PM docker0 9.75 24.71 0.66 244.34 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 399.77 340.66 4371.85 826.17 0.00 0.00 0.00 0.00 Average: docker0 3.25 8.24 0.22 81.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/05/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.78 0.00 1.20 0.74 0.06 85.22 05:13:01 PM 0 14.60 0.00 1.05 0.48 0.08 83.79 05:13:01 PM 1 21.73 0.00 1.59 0.85 0.05 75.78 05:13:01 PM 2 13.87 0.00 1.72 0.70 0.07 83.64 05:13:01 PM 3 7.40 0.00 0.94 0.65 0.08 90.93 05:13:01 PM 4 15.00 0.00 1.44 0.55 0.07 82.95 05:13:01 PM 5 11.09 0.00 1.20 0.98 0.03 86.69 05:13:01 PM 6 14.63 0.00 1.00 1.22 0.05 83.10 05:13:01 PM 7 3.89 0.00 0.65 0.48 0.05 94.92 05:14:01 PM all 32.91 0.00 1.73 1.00 0.08 64.28 05:14:01 PM 0 30.89 0.00 0.99 0.77 0.08 67.27 05:14:01 PM 1 39.08 0.00 1.99 0.80 0.10 58.02 05:14:01 PM 2 26.70 0.00 2.49 1.58 0.10 69.13 05:14:01 PM 3 43.55 0.00 1.12 0.22 0.08 55.03 05:14:01 PM 4 33.17 0.00 1.73 1.37 0.08 63.64 05:14:01 PM 5 18.24 0.00 1.37 0.49 0.08 79.82 05:14:01 PM 6 29.83 0.00 2.16 1.86 0.07 66.07 05:14:01 PM 7 41.80 0.00 1.96 0.87 0.07 55.30 05:15:01 PM all 11.58 0.00 2.86 0.58 0.07 84.91 05:15:01 PM 0 6.63 0.00 2.65 0.37 0.08 90.27 05:15:01 PM 1 7.17 0.00 2.64 0.32 0.07 89.81 05:15:01 PM 2 11.49 0.00 2.89 0.67 0.05 84.90 05:15:01 PM 3 7.92 0.00 2.50 0.96 0.07 88.56 05:15:01 PM 4 16.72 0.00 3.20 0.94 0.07 79.07 05:15:01 PM 5 17.38 0.00 3.05 0.60 0.08 78.88 05:15:01 PM 6 15.32 0.00 2.80 0.23 0.07 81.58 05:15:01 PM 7 10.00 0.00 3.18 0.57 0.07 86.19 Average: all 19.08 0.00 1.93 0.77 0.07 78.14 Average: 0 17.38 0.00 1.56 0.54 0.08 80.44 Average: 1 22.66 0.00 2.07 0.66 0.07 74.53 Average: 2 17.35 0.00 2.36 0.98 0.07 79.23 Average: 3 19.62 0.00 1.52 0.61 0.08 78.17 Average: 4 21.62 0.00 2.12 0.95 0.07 75.23 Average: 5 15.56 0.00 1.87 0.69 0.07 81.80 Average: 6 19.92 0.00 1.99 1.10 0.06 76.93 Average: 7 18.55 0.00 1.93 0.64 0.06 78.82